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-rwxr-xr-xcontrib/examples/git-clone.sh525
1 files changed, 0 insertions, 525 deletions
diff --git a/contrib/examples/git-clone.sh b/contrib/examples/git-clone.sh
deleted file mode 100755
index 08cf246bbb..0000000000
--- a/contrib/examples/git-clone.sh
+++ /dev/null
@@ -1,525 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2005, Linus Torvalds
-# Copyright (c) 2005, Junio C Hamano
-#
-# Clone a repository into a different directory that does not yet exist.
-
-# See git-sh-setup why.
-unset CDPATH
-
-OPTIONS_SPEC="\
-git-clone [options] [--] <repo> [<dir>]
---
-n,no-checkout don't create a checkout
-bare create a bare repository
-naked create a bare repository
-l,local to clone from a local repository
-no-hardlinks don't use local hardlinks, always copy
-s,shared setup as a shared repository
-template= path to the template directory
-q,quiet be quiet
-reference= reference repository
-o,origin= use <name> instead of 'origin' to track upstream
-u,upload-pack= path to git-upload-pack on the remote
-depth= create a shallow clone of that depth
-
-use-separate-remote compatibility, do not use
-no-separate-remote compatibility, do not use"
-
-die() {
- echo >&2 "$@"
- exit 1
-}
-
-usage() {
- exec "$0" -h
-}
-
-eval "$(echo "$OPTIONS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)"
-
-get_repo_base() {
- (
- cd "$(/bin/pwd)" &&
- cd "$1" || cd "$1.git" &&
- {
- cd .git
- pwd
- }
- ) 2>/dev/null
-}
-
-if [ -n "$GIT_SSL_NO_VERIFY" -o \
- "$(git config --bool http.sslVerify)" = false ]; then
- curl_extra_args="-k"
-fi
-
-http_fetch () {
- # $1 = Remote, $2 = Local
- curl -nsfL $curl_extra_args "$1" >"$2"
- curl_exit_status=$?
- case $curl_exit_status in
- 126|127) exit ;;
- *) return $curl_exit_status ;;
- esac
-}
-
-clone_dumb_http () {
- # $1 - remote, $2 - local
- cd "$2" &&
- clone_tmp="$GIT_DIR/clone-tmp" &&
- mkdir -p "$clone_tmp" || exit 1
- if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
- "$(git config --bool http.noEPSV)" = true ]; then
- curl_extra_args="${curl_extra_args} --disable-epsv"
- fi
- http_fetch "$1/info/refs" "$clone_tmp/refs" ||
- die "Cannot get remote repository information.
-Perhaps git-update-server-info needs to be run there?"
- test "z$quiet" = z && v=-v || v=
- while read sha1 refname
- do
- name=$(expr "z$refname" : 'zrefs/\(.*\)') &&
- case "$name" in
- *^*) continue;;
- esac
- case "$bare,$name" in
- yes,* | ,heads/* | ,tags/*) ;;
- *) continue ;;
- esac
- if test -n "$use_separate_remote" &&
- branch_name=$(expr "z$name" : 'zheads/\(.*\)')
- then
- tname="remotes/$origin/$branch_name"
- else
- tname=$name
- fi
- git-http-fetch $v -a -w "$tname" "$sha1" "$1" || exit 1
- done <"$clone_tmp/refs"
- rm -fr "$clone_tmp"
- http_fetch "$1/HEAD" "$GIT_DIR/REMOTE_HEAD" ||
- rm -f "$GIT_DIR/REMOTE_HEAD"
- if test -f "$GIT_DIR/REMOTE_HEAD"; then
- head_sha1=$(cat "$GIT_DIR/REMOTE_HEAD")
- case "$head_sha1" in
- 'ref: refs/'*)
- ;;
- *)
- git-http-fetch $v -a "$head_sha1" "$1" ||
- rm -f "$GIT_DIR/REMOTE_HEAD"
- ;;
- esac
- fi
-}
-
-quiet=
-local=no
-use_local_hardlink=yes
-local_shared=no
-unset template
-no_checkout=
-upload_pack=
-bare=
-reference=
-origin=
-origin_override=
-use_separate_remote=t
-depth=
-no_progress=
-local_explicitly_asked_for=
-test -t 1 || no_progress=--no-progress
-
-while test $# != 0
-do
- case "$1" in
- -n|--no-checkout)
- no_checkout=yes ;;
- --naked|--bare)
- bare=yes ;;
- -l|--local)
- local_explicitly_asked_for=yes
- use_local_hardlink=yes
- ;;
- --no-hardlinks)
- use_local_hardlink=no ;;
- -s|--shared)
- local_shared=yes ;;
- --template)
- shift; template="--template=$1" ;;
- -q|--quiet)
- quiet=-q ;;
- --use-separate-remote|--no-separate-remote)
- die "clones are always made with separate-remote layout" ;;
- --reference)
- shift; reference="$1" ;;
- -o|--origin)
- shift;
- case "$1" in
- '')
- usage ;;
- */*)
- die "'$1' is not suitable for an origin name"
- esac
- git check-ref-format "heads/$1" ||
- die "'$1' is not suitable for a branch name"
- test -z "$origin_override" ||
- die "Do not give more than one --origin options."
- origin_override=yes
- origin="$1"
- ;;
- -u|--upload-pack)
- shift
- upload_pack="--upload-pack=$1" ;;
- --depth)
- shift
- depth="--depth=$1" ;;
- --)
- shift
- break ;;
- *)
- usage ;;
- esac
- shift
-done
-
-repo="$1"
-test -n "$repo" ||
- die 'you must specify a repository to clone.'
-
-# --bare implies --no-checkout and --no-separate-remote
-if test yes = "$bare"
-then
- if test yes = "$origin_override"
- then
- die '--bare and --origin $origin options are incompatible.'
- fi
- no_checkout=yes
- use_separate_remote=
-fi
-
-if test -z "$origin"
-then
- origin=origin
-fi
-
-# Turn the source into an absolute path if
-# it is local
-if base=$(get_repo_base "$repo"); then
- repo="$base"
- if test -z "$depth"
- then
- local=yes
- fi
-elif test -f "$repo"
-then
- case "$repo" in /*) ;; *) repo="$PWD/$repo" ;; esac
-fi
-
-# Decide the directory name of the new repository
-if test -n "$2"
-then
- dir="$2"
- test $# = 2 || die "excess parameter to git-clone"
-else
- # Derive one from the repository name
- # Try using "humanish" part of source repo if user didn't specify one
- if test -f "$repo"
- then
- # Cloning from a bundle
- dir=$(echo "$repo" | sed -e 's|/*\.bundle$||' -e 's|.*/||g')
- else
- dir=$(echo "$repo" |
- sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
- fi
-fi
-
-[ -e "$dir" ] && die "destination directory '$dir' already exists."
-[ yes = "$bare" ] && unset GIT_WORK_TREE
-[ -n "$GIT_WORK_TREE" ] && [ -e "$GIT_WORK_TREE" ] &&
-die "working tree '$GIT_WORK_TREE' already exists."
-D=
-W=
-cleanup() {
- test -z "$D" && rm -rf "$dir"
- test -z "$W" && test -n "$GIT_WORK_TREE" && rm -rf "$GIT_WORK_TREE"
- cd ..
- test -n "$D" && rm -rf "$D"
- test -n "$W" && rm -rf "$W"
- exit $err
-}
-trap 'err=$?; cleanup' 0
-mkdir -p "$dir" && D=$(cd "$dir" && pwd) || usage
-test -n "$GIT_WORK_TREE" && mkdir -p "$GIT_WORK_TREE" &&
-W=$(cd "$GIT_WORK_TREE" && pwd) && GIT_WORK_TREE="$W" && export GIT_WORK_TREE
-if test yes = "$bare" || test -n "$GIT_WORK_TREE"; then
- GIT_DIR="$D"
-else
- GIT_DIR="$D/.git"
-fi &&
-export GIT_DIR &&
-GIT_CONFIG="$GIT_DIR/config" git-init $quiet ${template+"$template"} || usage
-
-if test -n "$bare"
-then
- GIT_CONFIG="$GIT_DIR/config" git config core.bare true
-fi
-
-if test -n "$reference"
-then
- ref_git=
- if test -d "$reference"
- then
- if test -d "$reference/.git/objects"
- then
- ref_git="$reference/.git"
- elif test -d "$reference/objects"
- then
- ref_git="$reference"
- fi
- fi
- if test -n "$ref_git"
- then
- ref_git=$(cd "$ref_git" && pwd)
- echo "$ref_git/objects" >"$GIT_DIR/objects/info/alternates"
- (
- GIT_DIR="$ref_git" git for-each-ref \
- --format='%(objectname) %(*objectname)'
- ) |
- while read a b
- do
- test -z "$a" ||
- git update-ref "refs/reference-tmp/$a" "$a"
- test -z "$b" ||
- git update-ref "refs/reference-tmp/$b" "$b"
- done
- else
- die "reference repository '$reference' is not a local directory."
- fi
-fi
-
-rm -f "$GIT_DIR/CLONE_HEAD"
-
-# We do local magic only when the user tells us to.
-case "$local" in
-yes)
- ( cd "$repo/objects" ) ||
- die "cannot chdir to local '$repo/objects'."
-
- if test "$local_shared" = yes
- then
- mkdir -p "$GIT_DIR/objects/info"
- echo "$repo/objects" >>"$GIT_DIR/objects/info/alternates"
- else
- cpio_quiet_flag=""
- cpio --help 2>&1 | grep -- --quiet >/dev/null && \
- cpio_quiet_flag=--quiet
- l= &&
- if test "$use_local_hardlink" = yes
- then
- # See if we can hardlink and drop "l" if not.
- sample_file=$(cd "$repo" && \
- find objects -type f -print | sed -e 1q)
- # objects directory should not be empty because
- # we are cloning!
- test -f "$repo/$sample_file" ||
- die "fatal: cannot clone empty repository"
- if ln "$repo/$sample_file" "$GIT_DIR/objects/sample" 2>/dev/null
- then
- rm -f "$GIT_DIR/objects/sample"
- l=l
- elif test -n "$local_explicitly_asked_for"
- then
- echo >&2 "Warning: -l asked but cannot hardlink to $repo"
- fi
- fi &&
- cd "$repo" &&
- # Create dirs using umask and permissions and destination
- find objects -type d -print | (cd "$GIT_DIR" && xargs mkdir -p) &&
- # Copy existing 0444 permissions on content
- find objects ! -type d -print | cpio $cpio_quiet_flag -pumd$l "$GIT_DIR/" || \
- exit 1
- fi
- git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
- ;;
-*)
- case "$repo" in
- rsync://*)
- case "$depth" in
- "") ;;
- *) die "shallow over rsync not supported" ;;
- esac
- rsync $quiet -av --ignore-existing \
- --exclude info "$repo/objects/" "$GIT_DIR/objects/" ||
- exit
- # Look at objects/info/alternates for rsync -- http will
- # support it natively and git native ones will do it on the
- # remote end. Not having that file is not a crime.
- rsync -q "$repo/objects/info/alternates" \
- "$GIT_DIR/TMP_ALT" 2>/dev/null ||
- rm -f "$GIT_DIR/TMP_ALT"
- if test -f "$GIT_DIR/TMP_ALT"
- then
- ( cd "$D" &&
- . git-parse-remote &&
- resolve_alternates "$repo" <"$GIT_DIR/TMP_ALT" ) |
- while read alt
- do
- case "$alt" in 'bad alternate: '*) die "$alt";; esac
- case "$quiet" in
- '') echo >&2 "Getting alternate: $alt" ;;
- esac
- rsync $quiet -av --ignore-existing \
- --exclude info "$alt" "$GIT_DIR/objects" || exit
- done
- rm -f "$GIT_DIR/TMP_ALT"
- fi
- git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
- ;;
- https://*|http://*|ftp://*)
- case "$depth" in
- "") ;;
- *) die "shallow over http or ftp not supported" ;;
- esac
- if test -z "@@NO_CURL@@"
- then
- clone_dumb_http "$repo" "$D"
- else
- die "http transport not supported, rebuild Git with curl support"
- fi
- ;;
- *)
- if [ -f "$repo" ] ; then
- git bundle unbundle "$repo" > "$GIT_DIR/CLONE_HEAD" ||
- die "unbundle from '$repo' failed."
- else
- case "$upload_pack" in
- '') git-fetch-pack --all -k $quiet $depth $no_progress "$repo";;
- *) git-fetch-pack --all -k \
- $quiet "$upload_pack" $depth $no_progress "$repo" ;;
- esac >"$GIT_DIR/CLONE_HEAD" ||
- die "fetch-pack from '$repo' failed."
- fi
- ;;
- esac
- ;;
-esac
-test -d "$GIT_DIR/refs/reference-tmp" && rm -fr "$GIT_DIR/refs/reference-tmp"
-
-if test -f "$GIT_DIR/CLONE_HEAD"
-then
- # Read git-fetch-pack -k output and store the remote branches.
- if [ -n "$use_separate_remote" ]
- then
- branch_top="remotes/$origin"
- else
- branch_top="heads"
- fi
- tag_top="tags"
- while read sha1 name
- do
- case "$name" in
- *'^{}')
- continue ;;
- HEAD)
- destname="REMOTE_HEAD" ;;
- refs/heads/*)
- destname="refs/$branch_top/${name#refs/heads/}" ;;
- refs/tags/*)
- destname="refs/$tag_top/${name#refs/tags/}" ;;
- *)
- continue ;;
- esac
- git update-ref -m "clone: from $repo" "$destname" "$sha1" ""
- done < "$GIT_DIR/CLONE_HEAD"
-fi
-
-if test -n "$W"; then
- cd "$W" || exit
-else
- cd "$D" || exit
-fi
-
-if test -z "$bare"
-then
- # a non-bare repository is always in separate-remote layout
- remote_top="refs/remotes/$origin"
- head_sha1=
- test ! -r "$GIT_DIR/REMOTE_HEAD" || head_sha1=$(cat "$GIT_DIR/REMOTE_HEAD")
- case "$head_sha1" in
- 'ref: refs/'*)
- # Uh-oh, the remote told us (http transport done against
- # new style repository with a symref HEAD).
- # Ideally we should skip the guesswork but for now
- # opt for minimum change.
- head_sha1=$(expr "z$head_sha1" : 'zref: refs/heads/\(.*\)')
- head_sha1=$(cat "$GIT_DIR/$remote_top/$head_sha1")
- ;;
- esac
-
- # The name under $remote_top the remote HEAD seems to point at.
- head_points_at=$(
- (
- test -f "$GIT_DIR/$remote_top/master" && echo "master"
- cd "$GIT_DIR/$remote_top" &&
- find . -type f -print | sed -e 's/^\.\///'
- ) | (
- done=f
- while read name
- do
- test t = $done && continue
- branch_tip=$(cat "$GIT_DIR/$remote_top/$name")
- if test "$head_sha1" = "$branch_tip"
- then
- echo "$name"
- done=t
- fi
- done
- )
- )
-
- # Upstream URL
- git config remote."$origin".url "$repo" &&
-
- # Set up the mappings to track the remote branches.
- git config remote."$origin".fetch \
- "+refs/heads/*:$remote_top/*" '^$' &&
-
- # Write out remote.$origin config, and update our "$head_points_at".
- case "$head_points_at" in
- ?*)
- # Local default branch
- git symbolic-ref HEAD "refs/heads/$head_points_at" &&
-
- # Tracking branch for the primary branch at the remote.
- git update-ref HEAD "$head_sha1" &&
-
- rm -f "refs/remotes/$origin/HEAD"
- git symbolic-ref "refs/remotes/$origin/HEAD" \
- "refs/remotes/$origin/$head_points_at" &&
-
- git config branch."$head_points_at".remote "$origin" &&
- git config branch."$head_points_at".merge "refs/heads/$head_points_at"
- ;;
- '')
- if test -z "$head_sha1"
- then
- # Source had nonexistent ref in HEAD
- echo >&2 "Warning: Remote HEAD refers to nonexistent ref, unable to checkout."
- no_checkout=t
- else
- # Source had detached HEAD pointing nowhere
- git update-ref --no-deref HEAD "$head_sha1" &&
- rm -f "refs/remotes/$origin/HEAD"
- fi
- ;;
- esac
-
- case "$no_checkout" in
- '')
- test "z$quiet" = z && test "z$no_progress" = z && v=-v || v=
- git read-tree -m -u $v HEAD HEAD
- esac
-fi
-rm -f "$GIT_DIR/CLONE_HEAD" "$GIT_DIR/REMOTE_HEAD"
-
-trap - 0